Pytorch CPU版本安装教程

一、检查本电脑是否可以安装GPU

https://blog.csdn.net/Mind_programmonkey/article/details/99688839

二、下载安装anaconda

1.下载

我下载的是miniconda,省内存,用清华镜像下载快

Index of /anaconda/miniconda/ | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror

2.安装

步骤：

https://www.bilibili.com/video/BV1Fy4y1878z/?spm_id_from=333.880.my_history.page.click

三、pytorch的安装

1.设置虚拟环境

2.在虚拟环境中下载pytorch

 好多文章会说在清华镜像里下载会快，但是会出问题，这里直接下载就可以，速度也不是很慢

若出现一下情况，可以换各网络重新尝试：我用校园网就报错，用自己的热点就解决啦！！！

Collecting package metadata (current_repodata.json): failed
 
CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://conda.anaconda.org/r/win-64/current_repodata.json>
Elapsed: -
 
An HTTP error occurred when trying to retrieve this URL.
HTTP errors are often intermittent, and a simple retry will get you on your way.
ConnectTimeout(MaxRetryError("HTTPSConnectionPool(host='conda.anaconda.org', port=443): Max retries exceeded with url: /r/win-64/current_repodata.json (Caused by ConnectTimeoutError(, 'Connection to conda.anaconda.org timed out. (connect timeout=9.15)'))"))

https://blog.csdn.net/weixin_68827159/article/details/126859706

https://blog.csdn.net/Bluebro/article/details/127161165

https://blog.csdn.net/Redamancy06/article/details/125820669

四、PyCharm安装

1.下载

下载官网

2.安装

步骤：https://www.bilibili.com/video/BV1Fy4y1878z/?spm_id_from=333.880.my_history.page.click

3.问题：Pycharm conda虚拟环境no such file or directory

解决方法